.clearfix:after,
.clearfix:before {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}
.main {
  position: relative;
  -webkit-column-width: 210px;
  -moz-column-width: 210px;
  -webkit-column-gap: 5px;
  -moz-column-gap: 5px;
}
.box {
  float: left;
  padding: 15px 0 0 15px;
}
.box .pic {
  width: 180px;
  height: auto;
  padding: 10px;
  border-radius: 5px;
  box-shadow: 0 0 5px #cccccc;
  border: 1px solid #cccccc;
}
.box .pic img {
  display: block;
  width: 100%;
}
